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1   /*
2    * Copyright 2004-2005 the original author or authors.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5    * use this file except in compliance with the License. You may obtain a copy of
6    * the License at
7    * 
8    * http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations under
14   * the License.
15   */
16  package net.sf.morph.util;
17  
18  import java.util.Enumeration;
19  import java.util.Iterator;
20  
21  /**
22   * Exposes an Enumeration as an Iterator.
23   * 
24   * @author Matt Sgarlata
25   * @since Dec 5, 2004
26   */
27  public class EnumerationIterator implements Iterator {
28  	
29  	private Enumeration enumeration;
30  	
31  	public EnumerationIterator(Enumeration enumeration) {
32  		this.enumeration = enumeration;
33  	}
34  	
35  	public boolean hasNext() {
36  		return enumeration.hasMoreElements();
37  	}
38  
39  	public Object next() {
40  		return enumeration.nextElement();	
41  	}
42  	
43  	public void remove() {
44  		throw new UnsupportedOperationException();
45  	}
46  
47  }